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Kjeldahl nitrogen catalyst tablet
- Industry Category: Chemicals/Catalysts & Additives/Catalysts
- Product Category:
- Brand: 金元興業(yè)
- Spec: jy-001
Price: ￥ 230
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Nitrogen fixation catalyst tablet
- Industry Category: Chemicals/Catalysts & Additives/Catalysts
- Product Category:
- Brand: 金元興業(yè)
- Spec: jy-002
Price: ￥ 240
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